最后给出了数值算法和数值例子。
目的为得到一类线性规划的简单有效的数值算法。
AimIn order to get a numerical algorithm which is simple and efficient for a class of linear programs problem.
本文从科学计算的角度探讨了数值算法的设计原理。
Design principles of numerical algorithm are discussed in this paper from the view point of scientific computation.
精细积分法是求解常微分方程的一种成熟的数值算法。
Time precision integration method is a mature numerical algorithm to solve the ordinary differential equation.
设计了模型的解法,实现了便于计算机模拟的数值算法。
It has achieved numerical algorithm which is easy to simulate in the computer with solution of the model design.
研究了高速移动荷载作用下轨道系统振动模拟的数值算法。
The paper presents the numerical algorithm of the rail system vibration simulation for high speed moving load.
非线性随机系统的最优控制,采用基于性能势的随机优化数值算法。
The optimal control of nonlinear random system adopted random optimal numerical algorithm based on performance potential.
基于再生核方法,温度分布的精确表达式和稳定的数值算法被给出。
The exact expression for the solution and stable numerical algorithm are given based on the reproducing kernel method.
本文采用上述数值算法模拟了超声速扩压器和超声速引射器内流场。
In this paper, the flow field of the supersonic diffuser and the subsonic-supersonic ejector is simulated by numerical method.
本卷对半数值算法领域做了全面介绍,分“随机数”和“算术”两章。
The present volume of semi- numerical algorithm to do a full field, at the "random" and "arithmetic" two chapters.
算例结果表明,混沌优化方法比常规的数值算法和遗传算法更为优越。
Calculation results showed that chaotic optimization method was superior to conventional methods and genetic arithmetics.
该模型具有一种特殊的结构,并且给出了求解这类模型的灰色数值算法。
The model has an especial structure and the gray numerical arithmetic to solve this kind model is given.
本文研究了一种应用于天线平面近场测量中完成近远场变换的数值算法。
This paper provided a new algorithm used in antenna's planar near field measurements to conduct near field and far field transformations.
本文提出了一类含积分的非线性方程的数值算法,并讨论了算法的收敛性。
In this paper, we introduce the numerical solution of nonlinear equation with a integration and discuss the convergence of algorithm.
论文对所导出的动力学模型的求解方法进行了研究,提出了有效的数值算法。
In this paper, how to solve the system dynamics model is studied, and efficient numerical algorithm is put forward.
用考虑沥青沉降三相闪蒸数值算法,能对沥青沉降进行有效的量化模拟计算。
With three phase algorithm which takes asphaltene precipitation into account, the technique can model asphaltene precipitation quantitatively.
混合逆数值算法是一种两步算法,包含直接矩阵反演求逆和二次规划两个步骤。
The Hybrid Inverse numerical method is a two-step numerical method, comprising of direct matrix inversion and quadratic programming.
随着测量技术及数值算法的不断进步,叶轮机械内部流动研究有了很多新的进展。
Any advances in the internal flow of centrifugal turbomachinery was obtained with the development of measurement techniques and numerical methods.
提出对求解常微分方程的各种数值算法,可以建立与之相协调的多时次差分格式。
In this paper, a harmonized multi time difference scheme is established, which can be easily constructed on any numerical difference scheme of ordinary differential equations.
数值算法是通过收敛形进气道的有限宽楔形外压缩表面的计算和实验数据来验证的。
The numerical algorithm was verified by calculated and experimental data for a finite width wedge and extemal compression surface of a convergent inlet.
提出了一种精确有效的数值算法,用以确定谐波激励下的分段线性振子的周期运动。
This paper presents an efficient numerical scheme for calculating the periodic motion of a harmonically forced piecewise linear oscillator very accurately.
准确数值模拟机翼动态失速时非定常流场主要有湍流模型和数值算法两方面的难点。
The numerical simulation of the unsteady flow field around an oscillating airfoil is difficult because of the complexity of turbulence models and numerical methods.
本文建立的面向数字几何模型的多分辨率数值算法模型为解决该问题提供了必要的基础。
The multiresolution numerical modeling method oriented to the digital geometry is developed, that can be used to solve the problem.
分析、比较当前数值计算方法,研究用PAR方法来开发循环不变式和数值算法的优越性;
Demonstating the effectiveness of PAR method in arithmetic computing, studying the contribution to the numerical methods by PAR method;
交流采样是按一定规律对被测信号的瞬时值进行采样,再用一定的数值算法求得被测量的值。
The AC sampling is carried out testing the AC signal based on the certain regulation, and desired the values of the AC signal based on the certain mathematical method.
建立了一种数值算法,从光波在湍流大气中传播的闪烁时间频谱的高频特征反演大气光学湍流谱。
A numerical algorithm is set up for the retrieval of optical turbulence spectrum from high-frequency temporal spectra of a light wave propagating through a turbulent atmosphere.
新计算公式与计算机数值算法比较,相对误差较小,且适用范围大,可供有关工程人员参考使用。
As compared with computer numerical arithmetic, the new formula has smaller relative error and broader application scope.
探讨了以新方法为基础的塑性力学问题近似数值算法,实例表明,这一近似算法有较好的实用性。
An approximate numerical method of the new method is studied in this paper. Example shows that the approximate method is of a good future.
利用级数展开和线性叠加原理,本文给出了一种求取弹性坝面动水压力影响系数矩阵的数值算法。
A method is set forth to calculate the hydrodynamic pressure influence matrix of elastic dam using series development and linear superposition theorem in this paper.
以后进一步研究的重点方向是更优的数值算法、更精确的数值模型、三维定量模拟以及实用化研究。
The directions of further research on the phase field method are aimed at better numerical arithmetic, more precise model, 3d quantitative simulation and utility.
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